iwlwifi: power management checking for shadow register

If shadow register is enable, modify the power management
command to inform uCode

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 306c852..21c5e6a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -163,6 +163,11 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
        else
                cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
 
+       if (priv->cfg->base_params->shadow_reg_enable)
+               cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
+       else
+               cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
+
        if (priv->cfg->bt_params &&
            priv->cfg->bt_params->advanced_bt_coexist) {
                if (!priv->cfg->bt_params->bt_sco_disable)
@@ -245,6 +250,11 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
        if (priv->power_data.pci_pm)
                cmd->flags |= IWL_POWER_PCI_PM_MSK;
 
+       if (priv->cfg->base_params->shadow_reg_enable)
+               cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
+       else
+               cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
+
        if (priv->cfg->bt_params &&
            priv->cfg->bt_params->advanced_bt_coexist) {
                if (!priv->cfg->bt_params->bt_sco_disable)